an email service provided by Apple as part of its iCloud suite of services.

an email service provided by AOL, a digital media company known for its internet services and content offerings.

an email service provided by Zoho Corporation, a software development company that offers a suite of business applications.

an email service provided by Microsoft as part of the Microsoft 365 suite of productivity tools. Originally known as Hotmail,

an email service provided by Yahoo, a global internet company known for its web portal and search engine.

a secure email service that prioritizes user privacy and encryption

a popular email service provided by Google that allows users to send, receive, and manage emails.